std::vector::size

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size_type size() const;

Returns the number of elements in the container, i.e. std::distance(begin(), end()).

Contents

[edit] Parameters

(none)

[edit] Return value

the number of elements in the container

[edit] Exceptions

noexcept specification:  
noexcept

  (C++11 feature)

[edit] Complexity

Constant

[edit] See also

capacity
returns the number of elements that can be held in currently allocated storage
(public member function)
empty
checks whether the container is empty
(public member function)
max_size
returns the maximum possible number of elements
(public member function)
resize
changes the number of elements stored
(public member function)
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